4D v19

comparison_predicate

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4D v19

4D - SQL Reference

Syntax rules

comparison_predicate



	Command comparison_predic arithmetic_expression {< \|<= \|= \| >= \| > \| <> } arithmetic_expression \| arithmetic_expression {< \|<= \|= \| >= \| > \| <> } (subquery) \| (subquery) {< \|<= \|= \| >= \| > \| <> } arithmetic_expression

Description

A comparison_predicate uses operators like <, <=, =, >=, > or <> to compare two arithmetic_expression type arguments or to compare an arithmetic_expression with a subquery as part of a search_condition applied to the data.

Siehe auch

arithmetic_expression
predicate
subquery